X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/06bb605c18bd9a9b704b0415d41ab31e02b49839..c3d32ba7bd6d22b8c5dbf4cd48e21233f97ce05e:/src/surf/maxmin.c

diff --git a/src/surf/maxmin.c b/src/surf/maxmin.c
index 31d816a539..a0315867b3 100644
--- a/src/surf/maxmin.c
+++ b/src/surf/maxmin.c
@@ -62,7 +62,7 @@ void lmm_variable_disable(lmm_system_t sys, lmm_variable_t var)
   for (i = 0; i < var->cnsts_number; i++) {
     elem = &var->cnsts[i];
     xbt_swag_remove(elem, &(elem->constraint->element_set));
-    if (xbt_swag_size(&(elem->constraint->element_set)))
+    if (!xbt_swag_size(&(elem->constraint->element_set)))
       make_constraint_inactive(sys, elem->constraint);
   }
   var->cnsts_number = 0;
@@ -381,6 +381,16 @@ int lmm_constraint_used(lmm_system_t sys, lmm_constraint_t cnst)
   return xbt_swag_belongs(cnst, &(sys->active_constraint_set));
 }
 
+lmm_constraint_t lmm_get_first_active_constraint(lmm_system_t sys)
+{
+  return xbt_swag_getFirst(&(sys->active_constraint_set));
+}
+
+lmm_constraint_t lmm_get_next_active_constraint(lmm_system_t sys, lmm_constraint_t cnst)
+{
+  return xbt_swag_getNext(cnst,(sys->active_constraint_set).offset);
+}
+
 
 /* void lmm_print(lmm_system_t sys) */
 /* { */